2020 Mars 1218
18 December 2020
(λ=333~334°Ls, δ=12.1~11.9")
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GRAFTON, Edward A
18 December 2020 (λ=333°Ls , ι=36°)
01:28 GMT (ω=319°W, φ=24°S )
36cm SCT @ f/17
ASI 120MM
LRGB filters (L=400-700 nm)
Houston, TX, the USA
FLANAGAN, William D
18 December 2020 (λ=333°Ls , ι=36°)
01:30 GMT (ω=319°W, φ=24°S )
36cm SCT @f/22
PGR GS3-U3-32S4M-C
Astrodon Series I LRGB filters
Schüler IR78 filter
Houston, TX, the USA
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